// ******************************* Begin Load Images ********************************** //

var loadimages = false;
if (is.supported) {
  logoDefault = new Image();
  logoDefault.src = "/nav/logo.jpg";

  logoOn = new Image();
  logoOn.src = "/nav/logo_over.gif";

  aboutusDefault = new Image();
  aboutusDefault.src = "/nav/menu_aboutus.jpg";

  aboutusOn = new Image();
  aboutusOn.src = "/nav/menu_aboutus_over.gif";

  contactinfoDefault = new Image();
  contactinfoDefault.src = "/nav/menu_contactinfo.jpg";

  contactinfoOn = new Image();
  contactinfoOn.src = "/nav/menu_contactinfo_over.gif";

  newsDefault = new Image();
  newsDefault.src = "/nav/menu_news.jpg";

  newsOn = new Image();
  newsOn.src = "/nav/menu_news_over.gif";

  satellitesDefault = new Image();
  satellitesDefault.src = "/nav/menu_satellites.jpg";

  satellitesOn = new Image();
  satellitesOn.src = "/nav/menu_satellites_over.gif";

  servicesDefault = new Image();
  servicesDefault.src = "/nav/menu_services.jpg";

  servicesOn = new Image();
  servicesOn.src = "/nav/menu_services_over.gif";

  ernDefault = new Image();
  ernDefault.src = "/nav/menu_ern.jpg";

  ernOn = new Image();
  ernOn.src = "/nav/menu_ern_over.gif";

  clientsDefault = new Image();
  clientsDefault.src = "/nav/menu_clients.jpg";

  clientsOn = new Image();
  clientsOn.src = "/nav/menu_clients_over.gif";

  homeDefault = new Image();
  homeDefault.src = "/nav/menu_home.jpg";

  homeOn = new Image();
  homeOn.src = "/nav/menu_home_over.jpg";
  
  sitemapDefault = new Image();
  sitemapDefault.src = "/nav/menu_sitemap.jpg";

  sitemapOn = new Image();
  sitemapOn.src = "/nav/menu_sitemap_over.jpg";

  topbuttonDefault = new Image();
  topbuttonDefault.src = "/nav/top.gif";
 
  topbuttonOn = new Image();
  topbuttonOn.src = "/nav/top_over.gif";
  
  closebuttonDefault = new Image();
  closebuttonDefault.src = "/nav/close.gif";
 
  closebuttonOn = new Image();
  closebuttonOn.src = "/nav/close_over.gif";
  
  viewsizeplusDefault = new Image();
  viewsizeplusDefault.src = "/nav/video_viewsize_plus.gif";
 
  viewsizeplusOn = new Image();
  viewsizeplusOn.src = "/nav/video_viewsize_plus_over.gif";
  
  viewsizeminusDefault = new Image();
  viewsizeminusDefault.src = "/nav/video_viewsize_minus.gif";
 
  viewsizeminusOn = new Image();
  viewsizeminusOn.src = "/nav/video_viewsize_minus_over.gif";

  loadimages = true;
}
  
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}